HomeMy WebLinkAboutDERR-2025-005224David Bird <dgbird@utah.gov>
DERR DBird Ph1 RA PFAS let.pdf
2 messages
Cline, David <david.cline@stantec.com>Tue, Jun 17, 2025 at 11:24 PM
To: "David Bird - DERR (dgbird@utah.gov)" <dgbird@utah.gov>
Cc: "Eric Rice (eric@ninigret.com)" <eric@ninigret.com>, Gary McEntee <gary@ninigret.com>, Mark Ballew
<mballew@etenv.com>
David, please find attached the results of the June 2, 2025, soil sampling for PFAS in the area north and northwest of
the proposed repository in the Phase 1 remedial action area. Please note the sample IDs are incorrectly identified in
the laboratory report. The sample IDs on the sample chain of custody are correct. The lab mistaking identified the
samples as “MW” rather than the initial sample ID of “NW” on the chain of custody which signified the location of
northwest (NW) area of the repository. If you have any questions please let me know.
David Cline PE
Sr. Environmental Engineer, Sr. Project Manager
Direct: 801 519-4257
Mobile: 385 315-3864
david.cline@stantec.com
Stantec
2890 East Cottonwood Parkway Suite 300
Salt Lake City UT 84121-7283
The content of this email is the confidential property of Stantec and should not be copied, modified, retransmitted, or used for any purpose except with Stantec's written authorization. If you are not
the intended recipient, please delete all copies and notify us immediately.
DERR DBird Ph1 RA PFAS let.pdf
4592K
David Bird <dgbird@utah.gov>Wed, Jun 18, 2025 at 10:37 AM
To: Bill Rees <brees@utah.gov>
Bill,
7/16/25, 11:20 AM State of Utah Mail - DERR DBird Ph1 RA PFAS let.pdf
https://mail.google.com/mail/u/0/?ik=9ad96c2360&view=pt&search=all&permthid=thread-f:1835243149999807282&simpl=msg-f:18352431499998072…1/2
FYI
Dave
[Quoted text hidden]
--
David Bird | Project Manager | VCP/Brownfields Section
385-391-8135 (office)
801.359.8853 (fax)
195 North 1950 West, Salt Lake City, UT 84116
DERR DBird Ph1 RA PFAS let.pdf
4592K
7/16/25, 11:20 AM State of Utah Mail - DERR DBird Ph1 RA PFAS let.pdf
https://mail.google.com/mail/u/0/?ik=9ad96c2360&view=pt&search=all&permthid=thread-f:1835243149999807282&simpl=msg-f:18352431499998072…2/2
Stantec Consulting Services Inc.
2890 East Cottonwood Parkway
Suite 300
Salt Lake City UT 84121-7283
June 17, 2025
Project/File: Airport West VCP PH1 RA
David Bird
195 N 1950 W
Salt Lake City, UT 84116
Greetings David Bird,
Reference: PFAS Soil Confirmation Samples
Per the Airport West VCP - Phase 1 Area Remedial Action Plan Section 5.3.2 Soil Confirmation Sampling.
During the initial excavation process north and northwest of the proposed new repository (located in the northwest area of
Phase I), confirmation soil samples will also include PFAS compounds. Approximate sample locations are shown on Figure
28/Appendix A-28. This area of the Phase I area has been identified as having the higher concentrations of the detected
PFAS compounds in the groundwater. If the sample results are below the RALs, the PFAS testing will be suspended and
considered not necessary for the remainder of the Phase I area. The PFAS RALs will also be based on the EPA RSL
calculated values using the lifetime carcinogenic risk of 1 X 10-4 and an HQ of 1.0.
Four soil samples were collected from the north and northwest of the proposed new repository as shown in the
attached site sampling location map Figure P-6/17/25.
• PH1-PrePFAS-Cnf-NW1 Depth of sample 8.5 feet below ground surface (bgs)
• PH1-PrePFAS-Cnf-NW2 Depth of sample 8.5 feet (bgs)
• PH1-PrePFAS-Cnf-NW3 Depth of sample 8.5 feet (bgs)
• PH1-PrePFAS-Cnf-NW4 Depth of sample 6.5 feet (bgs)
Other than a single detection in NW4 of PFOA and PFHxS, no other detection of PFAS compounds were identified
in the soil samples above the lab reporting limits. These two reported detections of PFOA (0.00058 mg/kg) and
PFHxS (0.00022 mg/kg) do not exceed the RAP soil confirmation remedial action level (RALs) for industrial soil
values of 2.46 mg/kg for PFOA and 16.40 mg/kg for PFHxS mg/kg). Per the RAP, soil confirmation samples in the
Phase 1 area are not required to include further PFAS analytical results.
Regards,
Stantec Consulting Services Inc.
David K. Cline P.E.
Senior Environmental Engineer
Phone: Direct (801) 519-4257
david.cline@stantec.com
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LEGEND
NTL-PZ & NTL-GW WELL LOCATION
PROPOSED NEW / EXISTING GROUNDWATER
WELL SAMPLE LOCATIONS
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PROPOSED TEMPORARY SOIL VAPOR
SAMPLE LOCATION APPROXIMATE CITY RIGHT OF WAY
NTL-GP GEOPROBE & GW WELL LOCATION
EGW WELL LOCATION
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PH1-PrePFAS-Cnf-NW-3
PH1-PrePFAS-Cnf-NW-4
ANALYTICAL REPORT
June 13, 2025
Stantec Consulting Corp - UT
Sample Delivery Group:L1865069
Samples Received:06/02/2025
Project Number:
Description:Airport West VCP ESI
Report To:David Cline
2890 East Cottonwood Parkway
Suite 300
Salt Lake City, UT 84121
Entire Report Reviewed By:
June 13, 2025
[Preliminary Report]
Jordan N Zito
Project Manager
Results relate only to the items tested or calibrated and are reported as rounded values. This test report shall not be
reproduced, except in full, without written approval of the laboratory. Where applicable, sampling conducted by Pace
Analytical National is performed per guidance provided in laboratory standard operating procedures ENV-SOP-MTJL-0067 and
ENV-SOP-MTJL-0068. Where sampling conducted by the customer, results relate to the accuracy of the information provided,
and as the samples are received.
Pace Analytical National
12065 Lebanon Rd Mount Juliet, TN 37122 615-758-5858 800-767-5859 mydata.pacelabs.com
1 Cp
2 Tc
3 Ss
4 Cn
5 Gl
6 Al
7 Sc
ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE:
Stantec Consulting Corp - UT L1865069 06/13/25 13:54 1 of 31
June 13, 2025
Jordan N Zito
Project Manager
ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE:
Stantec Consulting Corp - UT L1865069 06/13/25 13:55 1 of 31
TABLE OF CONTENTS
Cp: Cover Page 1
Tc: Table of Contents 2
Ss: Sample Summary 3
Cn: Case Narrative 4
Gl: Glossary of Terms 5
Al: Accreditations & Locations 6
Sc: Sample Chain of Custody 7
1 Cp
2 Tc
3 Ss
4 Cn
5 Gl
6 Al
7 Sc
ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE:
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ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE:
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SAMPLE SUMMARY
Collected by Collected date/time Received date/time
PH1-PREPFAS-CNF-MW1 L1865069-01 06/02/25 13:35 06/02/25 16:16
Method Batch Dilution Preparation Analysis Analyst Location
date/time date/time
Subcontracted Analyses WG2528998 1 06/12/25 00:00 06/12/25 00:00 -Minneapolis, MN
55414
Collected by Collected date/time Received date/time
PH1-PREPFAS-CNF-MW2 L1865069-02 06/02/25 13:41 06/02/25 16:16
Method Batch Dilution Preparation Analysis Analyst Location
date/time date/time
Subcontracted Analyses WG2528998 1 06/12/25 00:00 06/12/25 00:00 -Minneapolis, MN
55414
Collected by Collected date/time Received date/time
PH1-PREPFAS-CNF-MW3 L1865069-03 06/02/25 14:03 06/02/25 16:16
Method Batch Dilution Preparation Analysis Analyst Location
date/time date/time
Subcontracted Analyses WG2528998 1 06/12/25 00:00 06/12/25 00:00 -Minneapolis, MN
55414
Collected by Collected date/time Received date/time
PH1-PREPFAS-CNF-MW4 L1865069-04 06/02/25 14:14 06/02/25 16:16
Method Batch Dilution Preparation Analysis Analyst Location
date/time date/time
Subcontracted Analyses WG2528998 1 06/12/25 00:00 06/12/25 00:00 -Minneapolis, MN
55414
1 Cp
2 Tc
3 Ss
4 Cn
5 Gl
6 Al
7 Sc
ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE:
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ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE:
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CASE NARRATIVE
Unless qualified or notated within the narrative below, all sample aliquots were received at the correct
temperature, in the proper containers, with the appropriate preservatives, and within method specified
holding times. Where applicable, all MDL (LOD) and RDL (LOQ) values reported for environmental
samples have been corrected for the dilution factor used in the analysis. All Method and Batch Quality
Control are within established criteria except where addressed in this case narrative, a
non-conformance form or properly qualified within the sample results. By my digital signature below, I
affirm to the best of my knowledge, all problems/anomalies observed by the laboratory as having the
potential to affect the quality of the data have been identified by the laboratory, and no information or
data have been knowingly withheld that would affect the quality of the data.
[Preliminary Report]
Jordan N Zito
Project Manager
Project Comments
L1865069 -01, -02, -03, -04 contains subout data that is included after the chain of custody.
1 Cp
2 Tc
3 Ss
4 Cn
5 Gl
6 Al
7 Sc
ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE:
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Jordan N Zito
Project Manager
ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE:
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GLOSSARY OF TERMS
Guide to Reading and Understanding Your Laboratory Report
The information below is designed to better explain the various terms used in your report of analytical results from the Laboratory. This is not
intended as a comprehensive explanation, and if you have additional questions please contact your project representative.
Results Disclaimer - Information that may be provided by the customer, and contained within this report, include Permit Limits, Project Name,
Sample ID, Sample Matrix, Sample Preservation, Field Blanks, Field Spikes, Field Duplicates, On-Site Data, Sampling Collection Dates/Times, and
Sampling Location. Results relate to the accuracy of this information provided, and as the samples are received.
Abbreviations and Definitions
SDG Sample Delivery Group.
Uncertainty
(Radiochemistry)Confidence level of 2 sigma.
Case Narrative (Cn)
A brief discussion about the included sample results, including a discussion of any non-conformances to protocol
observed either at sample receipt by the laboratory from the field or during the analytical process. If present, there will
be a section in the Case Narrative to discuss the meaning of any data qualifiers used in the report.
Quality Control
Summary (Qc)
This section of the report includes the results of the laboratory quality control analyses required by procedure or
analytical methods to assist in evaluating the validity of the results reported for your samples. These analyses are not
being performed on your samples typically, but on laboratory generated material.
Sample Chain of
Custody (Sc)
This is the document created in the field when your samples were initially collected. This is used to verify the time and
date of collection, the person collecting the samples, and the analyses that the laboratory is requested to perform. This
chain of custody also documents all persons (excluding commercial shippers) that have had control or possession of the
samples from the time of collection until delivery to the laboratory for analysis.
Sample Results (Sr)
This section of your report will provide the results of all testing performed on your samples. These results are provided
by sample ID and are separated by the analyses performed on each sample. The header line of each analysis section for
each sample will provide the name and method number for the analysis reported.
Sample Summary (Ss)This section of the Analytical Report defines the specific analyses performed for each sample ID, including the dates and
times of preparation and/or analysis.
Qualifier Description
The remainder of this page intentionally left blank, there are no qualifiers applied to this SDG.
1 Cp
2 Tc
3 Ss
4 Cn
5 Gl
6 Al
7 Sc
ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE:
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ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE:
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Pace Analytical National 12065 Lebanon Rd Mount Juliet, TN 37122
Alabama 40660 Nebraska NE-OS-15-05
Alaska 17-026 Nevada TN000032021-1
Arizona AZ0612 New Hampshire 2975
Arkansas 88-0469 New Jersey–NELAP TN002
California 2932 New Mexico ¹TN00003
Colorado TN00003 New York 11742
Connecticut PH-0197 North Carolina Env375
Florida E87487 North Carolina ¹DW21704
Georgia NELAP North Carolina ³41
Georgia ¹923 North Dakota R-140
Idaho TN00003 Ohio–VAP CL0069
Illinois 200008 Oklahoma 9915
Indiana C-TN-01 Oregon TN200002
Iowa 364 Pennsylvania 68-02979
Kansas E-10277 Rhode Island LAO00356
Kentucky ¹ ⁶KY90010 South Carolina 84004002
Kentucky ²16 South Dakota n/a
Louisiana AI30792 Tennessee ¹ ⁴2006
Louisiana LA018 Texas T104704245-20-18
Maine TN00003 Texas ⁵LAB0152
Maryland 324 Utah TN000032021-11
Massachusetts M-TN003 Vermont VT2006
Michigan 9958 Virginia 110033
Minnesota 047-999-395 Washington C847
Mississippi TN00003 West Virginia 233
Missouri 340 Wisconsin 998093910
Montana CERT0086 Wyoming A2LA
A2LA – ISO 17025 1461.01 AIHA-LAP,LLC EMLAP 100789
A2LA – ISO 17025 ⁵1461.02 DOD 1461.01
Canada 1461.01 USDA P330-15-00234
EPA–Crypto TN00003
ACCREDITATIONS & LOCATIONS
¹ Drinking Water ² Underground Storage Tanks ³ Aquatic Toxicity ⁴ Chemical/Microbiological ⁵ Mold ⁶ Wastewater n/a Accreditation not applicable
* Not all certifications held by the laboratory are applicable to the results reported in the attached report.
* Accreditation is only applicable to the test methods specified on each scope of accreditation held by Pace Analytical.
1 Cp
2 Tc
3 Ss
4 Cn
5 Gl
6 Al
7 Sc
ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE:
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#=CL#
June 09, 2025
LIMS USE: FR - CLIENT SERVICES
LIMS OBJECT ID: 10736931
10736931
Project:
Pace Project No.:
RE:
Client Services
Pace National
12065 Lebanon Rd
Mt. Juliet, TN 37122
L1865069 WG2528998
Dear Client Services:
Enclosed are the analytical results for sample(s) received by the laboratory on June 03, 2025. The results relate only to the
samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the
laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report.
The test results provided in this final report were generated by each of the following laboratories within the Pace Network:
• Pace Analytical Services - Minneapolis
If you have any questions concerning this report, please feel free to contact me.
Sincerely,
Tong Lee
tong.lee@pacelabs.com
Project Manager
(612)473-6804
Enclosures
cc:Jimmy Huckaba, Pace Analytical National Center for
Testing & Innovation
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC.
Pace Analytical Services, LLC
1700 Elm Street
Minneapolis, MN 55414
(612)607-1700
Page 1 of 24
#=CP#
CERTIFICATIONS
Pace Project No.:
Project:
10736931
L1865069 WG2528998
Pace Analytical Services, LLC - Minneapolis MN
1700 Elm Street SE, Minneapolis, MN 55414
Alabama Certification #: 40770
Alaska Contaminated Sites Certification #: 17-009
Alaska DW Certification #: MN00064
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DoD Certification via A2LA #: 2926.01
EPA Region 8 Tribal Water Systems+Wyoming DW
Certification #: via MN 027-053-137
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ISO/IEC 17025 Certification via A2LA #: 2926.01
Kansas Certification #: E-10167
Kentucky DW Certification #: 90062
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Louisiana DEQ Certification #: AI-03086
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Maine Certification #: MN00064
Maryland Certification #: 322
Michigan Certification #: 9909
Minnesota Certification #: 027-053-137
Minnesota Dept of Ag Approval: via MN 027-053-137
Minnesota Petrofund Registration #: 1240
Mississippi Certification #: MN00064
Missouri Certification #: 10100
Montana Certification #: CERT0092
Nebraska Certification #: NE-OS-18-06
Nevada Certification #: MN00064
New Hampshire Certification #: 2081
New Jersey Certification #: MN002
New York Certification #: 11647
North Carolina DW Certification #: 27700
North Carolina WW Certification #: 530
North Dakota Certification via A2LA #: R-036
North Dakota Certification via MN #: R-036
Ohio DW Certification #: 41244
Ohio VAP Certification (1700) #: CL101
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Oregon Primary Certification #: MN300001
Oregon Secondary Certification #: MN200001
Pennsylvania Certification #: 68-00563
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South Carolina Certification #:74003001
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Vermont Certification #: VT-027053137
Virginia Certification #: 460163
Washington Certification #: C486
West Virginia DEP Certification #: 382
West Virginia DW Certification #: 9952 C
Wisconsin Certification #: 999407970
Wyoming UST Certification via A2LA #: 2926.01
USDA Permit #: P330-19-00208
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC.
Pace Analytical Services, LLC
1700 Elm Street
Minneapolis, MN 55414
(612)607-1700
Page 2 of 24
#=SS#
SAMPLE SUMMARY
Pace Project No.:
Project:
10736931
L1865069 WG2528998
Lab ID Sample ID Matrix Date Collected Date Received
10736931001 PH1-PREPFAS-CNF-MW1 Solid 06/02/25 13:35 06/03/25 10:30
10736931002 PH1-PREPFAS-CNF-MW2 Solid 06/02/25 13:41 06/03/25 10:30
10736931003 PH1-PREPFAS-CNF-MW3 Solid 06/02/25 14:03 06/03/25 10:30
10736931004 PH1-PREPFAS-CNF-MW4 Solid 06/02/25 14:14 06/03/25 10:30
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC.
Pace Analytical Services, LLC
1700 Elm Street
Minneapolis, MN 55414
(612)607-1700
Page 3 of 24
#=SA#
SAMPLE ANALYTE COUNT
Pace Project No.:
Project:
10736931
L1865069 WG2528998
Lab ID Sample ID Method
Analytes
Reported LaboratoryAnalysts
10736931001 PH1-PREPFAS-CNF-MW1 ASTM D2974 1 PASI-MJDL
EPA 1633 65 PASI-MMJL
10736931002 PH1-PREPFAS-CNF-MW2 ASTM D2974 1 PASI-MJDL
EPA 1633 65 PASI-MMJL
10736931003 PH1-PREPFAS-CNF-MW3 ASTM D2974 1 PASI-MJDL
EPA 1633 65 PASI-MMJL
10736931004 PH1-PREPFAS-CNF-MW4 ASTM D2974 1 PASI-MJDL
EPA 1633 65 PASI-MMJL
PASI-M = Pace Analytical Services - Minneapolis
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC.
Pace Analytical Services, LLC
1700 Elm Street
Minneapolis, MN 55414
(612)607-1700
Page 4 of 24
#=AR#
ANALYTICAL RESULTS
Pace Project No.:
Project:
10736931
L1865069 WG2528998
Sample:PH1-PREPFAS-CNF-MW1 Lab ID:10736931001 Collected:06/02/25 13:35 Received:06/03/25 10:30 Matrix:Solid
Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions.
Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit
Analytical Method: ASTM D2974
Pace Analytical Services - Minneapolis
Dry Weight / %M by ASTM D2974
Percent Moisture 18.0 %06/03/25 12:48 N20.10 1
Analytical Method: EPA 1633 Preparation Method: EPA 1633
Initial Volume/Weight: 6.199 g Final Volume/Weight: 4 mL
Pace Analytical Services - Minneapolis
EPA 1633F Soil
11Cl-PF3OUdS ND ug/kg 06/07/25 03:03 763051-92-906/05/25 14:500.79 1
3:3 FTCA ND ug/kg 06/07/25 03:03 356-02-506/05/25 14:500.98 1
4:2 FTS ND ug/kg 06/07/25 03:03 757124-72-406/05/25 14:500.79 1
5:3 FTCA ND ug/kg 06/07/25 03:03 914637-49-306/05/25 14:504.9 1
6:2 FTS ND ug/kg 06/07/25 03:03 27619-97-206/05/25 14:500.79 1
7:3 FTCA ND ug/kg 06/07/25 03:03 812-70-406/05/25 14:504.9 1
8:2 FTS ND ug/kg 06/07/25 03:03 39108-34-406/05/25 14:500.79 1
9Cl-PF3ONS ND ug/kg 06/07/25 03:03 756426-58-106/05/25 14:500.79 1
ADONA ND ug/kg 06/07/25 03:03 919005-14-406/05/25 14:500.79 1
HFPO-DA ND ug/kg 06/07/25 03:03 13252-13-606/05/25 14:500.79 1
NEtFOSAA ND ug/kg 06/07/25 03:03 2991-50-606/05/25 14:500.20 1
NEtFOSA ND ug/kg 06/07/25 03:03 4151-50-206/05/25 14:500.20 1
NEtFOSE ND ug/kg 06/07/25 03:03 1691-99-206/05/25 14:502.0 1
NFDHA ND ug/kg 06/07/25 03:03 151772-58-606/05/25 14:500.39 1
NMeFOSAA ND ug/kg 06/07/25 03:03 2355-31-906/05/25 14:500.20 1
NMeFOSA ND ug/kg 06/07/25 03:03 31506-32-806/05/25 14:500.20 1
NMeFOSE ND ug/kg 06/07/25 03:03 24448-09-706/05/25 14:502.0 1
PFBS ND ug/kg 06/07/25 03:03 375-73-506/05/25 14:500.20 1
PFDA ND ug/kg 06/07/25 03:03 335-76-206/05/25 14:500.20 1
PFHxA ND ug/kg 06/07/25 03:03 307-24-406/05/25 14:500.20 1
PFBA ND ug/kg 06/07/25 03:03 375-22-406/05/25 14:500.79 1
PFDS ND ug/kg 06/07/25 03:03 335-77-306/05/25 14:500.20 1
PFDoS ND ug/kg 06/07/25 03:03 79780-39-506/05/25 14:500.20 1
PFEESA ND ug/kg 06/07/25 03:03 113507-82-706/05/25 14:500.39 1
PFHpS ND ug/kg 06/07/25 03:03 375-92-806/05/25 14:500.20 1
PFMBA ND ug/kg 06/07/25 03:03 863090-89-506/05/25 14:500.39 1
PFMPA ND ug/kg 06/07/25 03:03 377-73-106/05/25 14:500.39 1
PFNS ND ug/kg 06/07/25 03:03 68259-12-106/05/25 14:500.20 1
PFOSA ND ug/kg 06/07/25 03:03 754-91-606/05/25 14:500.20 1
PFPeA ND ug/kg 06/07/25 03:03 2706-90-306/05/25 14:500.39 1
PFPeS ND ug/kg 06/07/25 03:03 2706-91-406/05/25 14:500.20 1
PFDoA ND ug/kg 06/07/25 03:03 307-55-106/05/25 14:500.20 1
PFHpA ND ug/kg 06/07/25 03:03 375-85-906/05/25 14:500.20 1
PFHxS 0.22 ug/kg 06/07/25 03:03 355-46-406/05/25 14:500.20 1
PFNA ND ug/kg 06/07/25 03:03 375-95-106/05/25 14:500.20 1
PFOS ND ug/kg 06/07/25 03:03 1763-23-106/05/25 14:500.20 1
PFOA 0.58 ug/kg 06/07/25 03:03 335-67-106/05/25 14:500.20 1
PFTeDA ND ug/kg 06/07/25 03:03 376-06-706/05/25 14:500.20 1
PFTrDA ND ug/kg 06/07/25 03:03 72629-94-806/05/25 14:500.20 1
PFUnA ND ug/kg 06/07/25 03:03 2058-94-806/05/25 14:500.20 1
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC.Date: 06/09/2025 11:59 AM
Pace Analytical Services, LLC
1700 Elm Street
Minneapolis, MN 55414
(612)607-1700
Page 5 of 24
#=AR#
ANALYTICAL RESULTS
Pace Project No.:
Project:
10736931
L1865069 WG2528998
Sample:PH1-PREPFAS-CNF-MW1 Lab ID:10736931001 Collected:06/02/25 13:35 Received:06/03/25 10:30 Matrix:Solid
Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions.
Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit
Analytical Method: EPA 1633 Preparation Method: EPA 1633
Initial Volume/Weight: 6.199 g Final Volume/Weight: 4 mL
Pace Analytical Services - Minneapolis
EPA 1633F Soil
Surrogates
13C2-PFDoA (S)68 %.06/07/25 03:0306/05/25 14:5040-130 1
13C3HFPO-DA (S)64 %.06/07/25 03:0306/05/25 14:5040-130 1
13C3-PFBS (S)63 %.06/07/25 03:0306/05/25 14:5040-135 1
13C3-PFHxS (S)64 %.06/07/25 03:0306/05/25 14:5040-130 1
13C4-PFBA (S)42 %.06/07/25 03:0306/05/25 14:508-130 1
13C4-PFHpA (S)66 %.06/07/25 03:0306/05/25 14:5040-130 1
13C5-PFHxA (S)68 %.06/07/25 03:0306/05/25 14:5040-130 1
13C5-PFPeA (S)63 %.06/07/25 03:0306/05/25 14:5035-130 1
13C6-PFDA (S)70 %.06/07/25 03:0306/05/25 14:5040-130 1
13C8-PFOA (S)63 %.06/07/25 03:0306/05/25 14:5040-130 1
13C8-PFOS (S)69 %.06/07/25 03:0306/05/25 14:5040-130 1
13C8-PFOSA (S)66 %.06/07/25 03:0306/05/25 14:5040-130 1
13C9-PFNA (S)66 %.06/07/25 03:0306/05/25 14:5040-130 1
d3-MeFOSAA (S)68 %.06/07/25 03:0306/05/25 14:5040-135 1
d3-NMeFOSA (S)54 %.06/07/25 03:0306/05/25 14:5010-130 1
d5-EtFOSAA (S)64 %.06/07/25 03:0306/05/25 14:5040-150 1
d5-NEtFOSA (S)46 %.06/07/25 03:0306/05/25 14:5010-130 1
d7-NMeFOSE (S)71 %.06/07/25 03:0306/05/25 14:5020-130 1
d9-NEtFOSE (S)55 %.06/07/25 03:0306/05/25 14:5015-130 1
13C2-PFTA (S)66 %.06/07/25 03:0306/05/25 14:5020-130 1
13C7-PFUdA (S)75 %.06/07/25 03:0306/05/25 14:5040-130 1
13C24:2FTS (S)65 %.06/07/25 03:0306/05/25 14:5040-135 1
13C26:2FTS (S)84 %.06/07/25 03:0306/05/25 14:5040-215 1
13C28:2FTS (S)81 %.06/07/25 03:0306/05/25 14:5040-275 1
13C3-PFPrA (S)20 %.06/07/25 03:0306/05/25 14:508-130 1
Sample:PH1-PREPFAS-CNF-MW2 Lab ID:10736931002 Collected:06/02/25 13:41 Received:06/03/25 10:30 Matrix:Solid
Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions.
Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit
Analytical Method: ASTM D2974
Pace Analytical Services - Minneapolis
Dry Weight / %M by ASTM D2974
Percent Moisture 25.3 %06/03/25 12:48 N20.10 1
Analytical Method: EPA 1633 Preparation Method: EPA 1633
Initial Volume/Weight: 6.676 g Final Volume/Weight: 4 mL
Pace Analytical Services - Minneapolis
EPA 1633F Soil
11Cl-PF3OUdS ND ug/kg 06/07/25 03:13 763051-92-906/05/25 14:500.80 1
3:3 FTCA ND ug/kg 06/07/25 03:13 356-02-506/05/25 14:501.0 1
4:2 FTS ND ug/kg 06/07/25 03:13 757124-72-406/05/25 14:500.80 1
5:3 FTCA ND ug/kg 06/07/25 03:13 914637-49-306/05/25 14:505.0 1
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC.Date: 06/09/2025 11:59 AM
Pace Analytical Services, LLC
1700 Elm Street
Minneapolis, MN 55414
(612)607-1700
Page 6 of 24
#=AR#
ANALYTICAL RESULTS
Pace Project No.:
Project:
10736931
L1865069 WG2528998
Sample:PH1-PREPFAS-CNF-MW2 Lab ID:10736931002 Collected:06/02/25 13:41 Received:06/03/25 10:30 Matrix:Solid
Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions.
Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit
Analytical Method: EPA 1633 Preparation Method: EPA 1633
Initial Volume/Weight: 6.676 g Final Volume/Weight: 4 mL
Pace Analytical Services - Minneapolis
EPA 1633F Soil
6:2 FTS ND ug/kg 06/07/25 03:13 27619-97-206/05/25 14:500.80 1
7:3 FTCA ND ug/kg 06/07/25 03:13 812-70-406/05/25 14:505.0 1
8:2 FTS ND ug/kg 06/07/25 03:13 39108-34-406/05/25 14:500.80 1
9Cl-PF3ONS ND ug/kg 06/07/25 03:13 756426-58-106/05/25 14:500.80 1
ADONA ND ug/kg 06/07/25 03:13 919005-14-406/05/25 14:500.80 1
HFPO-DA ND ug/kg 06/07/25 03:13 13252-13-606/05/25 14:500.80 1
NEtFOSAA ND ug/kg 06/07/25 03:13 2991-50-606/05/25 14:500.20 1
NEtFOSA ND ug/kg 06/07/25 03:13 4151-50-206/05/25 14:500.20 1
NEtFOSE ND ug/kg 06/07/25 03:13 1691-99-206/05/25 14:502.0 1
NFDHA ND ug/kg 06/07/25 03:13 151772-58-606/05/25 14:500.40 1
NMeFOSAA ND ug/kg 06/07/25 03:13 2355-31-906/05/25 14:500.20 1
NMeFOSA ND ug/kg 06/07/25 03:13 31506-32-806/05/25 14:500.20 1
NMeFOSE ND ug/kg 06/07/25 03:13 24448-09-706/05/25 14:502.0 1
PFBS ND ug/kg 06/07/25 03:13 375-73-506/05/25 14:500.20 1
PFDA ND ug/kg 06/07/25 03:13 335-76-206/05/25 14:500.20 1
PFHxA ND ug/kg 06/07/25 03:13 307-24-406/05/25 14:500.20 1
PFBA ND ug/kg 06/07/25 03:13 375-22-406/05/25 14:500.80 1
PFDS ND ug/kg 06/07/25 03:13 335-77-306/05/25 14:500.20 1
PFDoS ND ug/kg 06/07/25 03:13 79780-39-506/05/25 14:500.20 1
PFEESA ND ug/kg 06/07/25 03:13 113507-82-706/05/25 14:500.40 1
PFHpS ND ug/kg 06/07/25 03:13 375-92-806/05/25 14:500.20 1
PFMBA ND ug/kg 06/07/25 03:13 863090-89-506/05/25 14:500.40 1
PFMPA ND ug/kg 06/07/25 03:13 377-73-106/05/25 14:500.40 1
PFNS ND ug/kg 06/07/25 03:13 68259-12-106/05/25 14:500.20 1
PFOSA ND ug/kg 06/07/25 03:13 754-91-606/05/25 14:500.20 1
PFPeA ND ug/kg 06/07/25 03:13 2706-90-306/05/25 14:500.40 1
PFPeS ND ug/kg 06/07/25 03:13 2706-91-406/05/25 14:500.20 1
PFDoA ND ug/kg 06/07/25 03:13 307-55-106/05/25 14:500.20 1
PFHpA ND ug/kg 06/07/25 03:13 375-85-906/05/25 14:500.20 1
PFHxS ND ug/kg 06/07/25 03:13 355-46-406/05/25 14:500.20 1
PFNA ND ug/kg 06/07/25 03:13 375-95-106/05/25 14:500.20 1
PFOS ND ug/kg 06/07/25 03:13 1763-23-106/05/25 14:500.20 1
PFOA ND ug/kg 06/07/25 03:13 335-67-106/05/25 14:500.20 1
PFTeDA ND ug/kg 06/07/25 03:13 376-06-706/05/25 14:500.20 1
PFTrDA ND ug/kg 06/07/25 03:13 72629-94-806/05/25 14:500.20 1
PFUnA ND ug/kg 06/07/25 03:13 2058-94-806/05/25 14:500.20 1
Surrogates
13C2-PFDoA (S)61 %.06/07/25 03:1306/05/25 14:5040-130 1
13C3HFPO-DA (S)52 %.06/07/25 03:1306/05/25 14:5040-130 1
13C3-PFBS (S)51 %.06/07/25 03:1306/05/25 14:5040-135 1
13C3-PFHxS (S)54 %.06/07/25 03:1306/05/25 14:5040-130 1
13C4-PFBA (S)32 %.06/07/25 03:1306/05/25 14:508-130 1
13C4-PFHpA (S)53 %.06/07/25 03:1306/05/25 14:5040-130 1
13C5-PFHxA (S)50 %.06/07/25 03:1306/05/25 14:5040-130 1
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC.Date: 06/09/2025 11:59 AM
Pace Analytical Services, LLC
1700 Elm Street
Minneapolis, MN 55414
(612)607-1700
Page 7 of 24
#=AR#
ANALYTICAL RESULTS
Pace Project No.:
Project:
10736931
L1865069 WG2528998
Sample:PH1-PREPFAS-CNF-MW2 Lab ID:10736931002 Collected:06/02/25 13:41 Received:06/03/25 10:30 Matrix:Solid
Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions.
Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit
Analytical Method: EPA 1633 Preparation Method: EPA 1633
Initial Volume/Weight: 6.676 g Final Volume/Weight: 4 mL
Pace Analytical Services - Minneapolis
EPA 1633F Soil
Surrogates
13C5-PFPeA (S)49 %.06/07/25 03:1306/05/25 14:5035-130 1
13C6-PFDA (S)66 %.06/07/25 03:1306/05/25 14:5040-130 1
13C8-PFOA (S)52 %.06/07/25 03:1306/05/25 14:5040-130 1
13C8-PFOS (S)64 %.06/07/25 03:1306/05/25 14:5040-130 1
13C8-PFOSA (S)62 %.06/07/25 03:1306/05/25 14:5040-130 1
13C9-PFNA (S)60 %.06/07/25 03:1306/05/25 14:5040-130 1
d3-MeFOSAA (S)66 %.06/07/25 03:1306/05/25 14:5040-135 1
d3-NMeFOSA (S)60 %.06/07/25 03:1306/05/25 14:5010-130 1
d5-EtFOSAA (S)64 %.06/07/25 03:1306/05/25 14:5040-150 1
d5-NEtFOSA (S)56 %.06/07/25 03:1306/05/25 14:5010-130 1
d7-NMeFOSE (S)67 %.06/07/25 03:1306/05/25 14:5020-130 1
d9-NEtFOSE (S)76 %.06/07/25 03:1306/05/25 14:5015-130 1
13C2-PFTA (S)54 %.06/07/25 03:1306/05/25 14:5020-130 1
13C7-PFUdA (S)69 %.06/07/25 03:1306/05/25 14:5040-130 1
13C24:2FTS (S)55 %.06/07/25 03:1306/05/25 14:5040-135 1
13C26:2FTS (S)72 %.06/07/25 03:1306/05/25 14:5040-215 1
13C28:2FTS (S)80 %.06/07/25 03:1306/05/25 14:5040-275 1
13C3-PFPrA (S)15 %.06/07/25 03:1306/05/25 14:508-130 1
Sample:PH1-PREPFAS-CNF-MW3 Lab ID:10736931003 Collected:06/02/25 14:03 Received:06/03/25 10:30 Matrix:Solid
Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions.
Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit
Analytical Method: ASTM D2974
Pace Analytical Services - Minneapolis
Dry Weight / %M by ASTM D2974
Percent Moisture 28.8 %06/03/25 12:48 N20.10 1
Analytical Method: EPA 1633 Preparation Method: EPA 1633
Initial Volume/Weight: 7.135 g Final Volume/Weight: 4 mL
Pace Analytical Services - Minneapolis
EPA 1633F Soil
11Cl-PF3OUdS ND ug/kg 06/07/25 03:24 763051-92-906/05/25 14:500.79 1
3:3 FTCA ND ug/kg 06/07/25 03:24 356-02-506/05/25 14:500.98 1
4:2 FTS ND ug/kg 06/07/25 03:24 757124-72-406/05/25 14:500.79 1
5:3 FTCA ND ug/kg 06/07/25 03:24 914637-49-306/05/25 14:504.9 1
6:2 FTS ND ug/kg 06/07/25 03:24 27619-97-206/05/25 14:500.79 1
7:3 FTCA ND ug/kg 06/07/25 03:24 812-70-406/05/25 14:504.9 1
8:2 FTS ND ug/kg 06/07/25 03:24 39108-34-406/05/25 14:500.79 1
9Cl-PF3ONS ND ug/kg 06/07/25 03:24 756426-58-106/05/25 14:500.79 1
ADONA ND ug/kg 06/07/25 03:24 919005-14-406/05/25 14:500.79 1
HFPO-DA ND ug/kg 06/07/25 03:24 13252-13-606/05/25 14:500.79 1
NEtFOSAA ND ug/kg 06/07/25 03:24 2991-50-606/05/25 14:500.20 1
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC.Date: 06/09/2025 11:59 AM
Pace Analytical Services, LLC
1700 Elm Street
Minneapolis, MN 55414
(612)607-1700
Page 8 of 24
#=AR#
ANALYTICAL RESULTS
Pace Project No.:
Project:
10736931
L1865069 WG2528998
Sample:PH1-PREPFAS-CNF-MW3 Lab ID:10736931003 Collected:06/02/25 14:03 Received:06/03/25 10:30 Matrix:Solid
Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions.
Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit
Analytical Method: EPA 1633 Preparation Method: EPA 1633
Initial Volume/Weight: 7.135 g Final Volume/Weight: 4 mL
Pace Analytical Services - Minneapolis
EPA 1633F Soil
NEtFOSA ND ug/kg 06/07/25 03:24 4151-50-206/05/25 14:500.20 1
NEtFOSE ND ug/kg 06/07/25 03:24 1691-99-206/05/25 14:502.0 1
NFDHA ND ug/kg 06/07/25 03:24 151772-58-606/05/25 14:500.39 1
NMeFOSAA ND ug/kg 06/07/25 03:24 2355-31-906/05/25 14:500.20 1
NMeFOSA ND ug/kg 06/07/25 03:24 31506-32-806/05/25 14:500.20 1
NMeFOSE ND ug/kg 06/07/25 03:24 24448-09-706/05/25 14:502.0 1
PFBS ND ug/kg 06/07/25 03:24 375-73-506/05/25 14:500.20 1
PFDA ND ug/kg 06/07/25 03:24 335-76-206/05/25 14:500.20 1
PFHxA ND ug/kg 06/07/25 03:24 307-24-406/05/25 14:500.20 1
PFBA ND ug/kg 06/07/25 03:24 375-22-406/05/25 14:500.79 1
PFDS ND ug/kg 06/07/25 03:24 335-77-306/05/25 14:500.20 1
PFDoS ND ug/kg 06/07/25 03:24 79780-39-506/05/25 14:500.20 1
PFEESA ND ug/kg 06/07/25 03:24 113507-82-706/05/25 14:500.39 1
PFHpS ND ug/kg 06/07/25 03:24 375-92-806/05/25 14:500.20 1
PFMBA ND ug/kg 06/07/25 03:24 863090-89-506/05/25 14:500.39 1
PFMPA ND ug/kg 06/07/25 03:24 377-73-106/05/25 14:500.39 1
PFNS ND ug/kg 06/07/25 03:24 68259-12-106/05/25 14:500.20 1
PFOSA ND ug/kg 06/07/25 03:24 754-91-606/05/25 14:500.20 1
PFPeA ND ug/kg 06/07/25 03:24 2706-90-306/05/25 14:500.39 1
PFPeS ND ug/kg 06/07/25 03:24 2706-91-406/05/25 14:500.20 1
PFDoA ND ug/kg 06/07/25 03:24 307-55-106/05/25 14:500.20 1
PFHpA ND ug/kg 06/07/25 03:24 375-85-906/05/25 14:500.20 1
PFHxS ND ug/kg 06/07/25 03:24 355-46-406/05/25 14:500.20 1
PFNA ND ug/kg 06/07/25 03:24 375-95-106/05/25 14:500.20 1
PFOS ND ug/kg 06/07/25 03:24 1763-23-106/05/25 14:500.20 1
PFOA ND ug/kg 06/07/25 03:24 335-67-106/05/25 14:500.20 1
PFTeDA ND ug/kg 06/07/25 03:24 376-06-706/05/25 14:500.20 1
PFTrDA ND ug/kg 06/07/25 03:24 72629-94-806/05/25 14:500.20 1
PFUnA ND ug/kg 06/07/25 03:24 2058-94-806/05/25 14:500.20 1
Surrogates
13C2-PFDoA (S)85 %.06/07/25 03:2406/05/25 14:5040-130 1
13C3HFPO-DA (S)78 %.06/07/25 03:2406/05/25 14:5040-130 1
13C3-PFBS (S)74 %.06/07/25 03:2406/05/25 14:5040-135 1
13C3-PFHxS (S)80 %.06/07/25 03:2406/05/25 14:5040-130 1
13C4-PFBA (S)54 %.06/07/25 03:2406/05/25 14:508-130 1
13C4-PFHpA (S)80 %.06/07/25 03:2406/05/25 14:5040-130 1
13C5-PFHxA (S)77 %.06/07/25 03:2406/05/25 14:5040-130 1
13C5-PFPeA (S)79 %.06/07/25 03:2406/05/25 14:5035-130 1
13C6-PFDA (S)93 %.06/07/25 03:2406/05/25 14:5040-130 1
13C8-PFOA (S)81 %.06/07/25 03:2406/05/25 14:5040-130 1
13C8-PFOS (S)86 %.06/07/25 03:2406/05/25 14:5040-130 1
13C8-PFOSA (S)84 %.06/07/25 03:2406/05/25 14:5040-130 1
13C9-PFNA (S)88 %.06/07/25 03:2406/05/25 14:5040-130 1
d3-MeFOSAA (S)92 %.06/07/25 03:2406/05/25 14:5040-135 1
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC.Date: 06/09/2025 11:59 AM
Pace Analytical Services, LLC
1700 Elm Street
Minneapolis, MN 55414
(612)607-1700
Page 9 of 24
#=AR#
ANALYTICAL RESULTS
Pace Project No.:
Project:
10736931
L1865069 WG2528998
Sample:PH1-PREPFAS-CNF-MW3 Lab ID:10736931003 Collected:06/02/25 14:03 Received:06/03/25 10:30 Matrix:Solid
Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions.
Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit
Analytical Method: EPA 1633 Preparation Method: EPA 1633
Initial Volume/Weight: 7.135 g Final Volume/Weight: 4 mL
Pace Analytical Services - Minneapolis
EPA 1633F Soil
Surrogates
d3-NMeFOSA (S)80 %.06/07/25 03:2406/05/25 14:5010-130 1
d5-EtFOSAA (S)90 %.06/07/25 03:2406/05/25 14:5040-150 1
d5-NEtFOSA (S)73 %.06/07/25 03:2406/05/25 14:5010-130 1
d7-NMeFOSE (S)88 %.06/07/25 03:2406/05/25 14:5020-130 1
d9-NEtFOSE (S)103 %.06/07/25 03:2406/05/25 14:5015-130 1
13C2-PFTA (S)74 %.06/07/25 03:2406/05/25 14:5020-130 1
13C7-PFUdA (S)97 %.06/07/25 03:2406/05/25 14:5040-130 1
13C24:2FTS (S)70 %.06/07/25 03:2406/05/25 14:5040-135 1
13C26:2FTS (S)96 %.06/07/25 03:2406/05/25 14:5040-215 1
13C28:2FTS (S)101 %.06/07/25 03:2406/05/25 14:5040-275 1
13C3-PFPrA (S)28 %.06/07/25 03:2406/05/25 14:508-130 1
Sample:PH1-PREPFAS-CNF-MW4 Lab ID:10736931004 Collected:06/02/25 14:14 Received:06/03/25 10:30 Matrix:Solid
Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions.
Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit
Analytical Method: ASTM D2974
Pace Analytical Services - Minneapolis
Dry Weight / %M by ASTM D2974
Percent Moisture 31.3 %06/03/25 12:49 N20.10 1
Analytical Method: EPA 1633 Preparation Method: EPA 1633
Initial Volume/Weight: 7.302 g Final Volume/Weight: 4 mL
Pace Analytical Services - Minneapolis
EPA 1633F Soil
11Cl-PF3OUdS ND ug/kg 06/07/25 03:34 763051-92-906/05/25 14:500.80 1
3:3 FTCA ND ug/kg 06/07/25 03:34 356-02-506/05/25 14:501.0 1
4:2 FTS ND ug/kg 06/07/25 03:34 757124-72-406/05/25 14:500.80 1
5:3 FTCA ND ug/kg 06/07/25 03:34 914637-49-306/05/25 14:505.0 1
6:2 FTS ND ug/kg 06/07/25 03:34 27619-97-206/05/25 14:500.80 1
7:3 FTCA ND ug/kg 06/07/25 03:34 812-70-406/05/25 14:505.0 1
8:2 FTS ND ug/kg 06/07/25 03:34 39108-34-406/05/25 14:500.80 1
9Cl-PF3ONS ND ug/kg 06/07/25 03:34 756426-58-106/05/25 14:500.80 1
ADONA ND ug/kg 06/07/25 03:34 919005-14-406/05/25 14:500.80 1
HFPO-DA ND ug/kg 06/07/25 03:34 13252-13-606/05/25 14:500.80 1
NEtFOSAA ND ug/kg 06/07/25 03:34 2991-50-606/05/25 14:500.20 1
NEtFOSA ND ug/kg 06/07/25 03:34 4151-50-206/05/25 14:500.20 1
NEtFOSE ND ug/kg 06/07/25 03:34 1691-99-206/05/25 14:502.0 1
NFDHA ND ug/kg 06/07/25 03:34 151772-58-606/05/25 14:500.40 1
NMeFOSAA ND ug/kg 06/07/25 03:34 2355-31-906/05/25 14:500.20 1
NMeFOSA ND ug/kg 06/07/25 03:34 31506-32-806/05/25 14:500.20 1
NMeFOSE ND ug/kg 06/07/25 03:34 24448-09-706/05/25 14:502.0 1
PFBS ND ug/kg 06/07/25 03:34 375-73-506/05/25 14:500.20 1
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC.Date: 06/09/2025 11:59 AM
Pace Analytical Services, LLC
1700 Elm Street
Minneapolis, MN 55414
(612)607-1700
Page 10 of 24
#=AR#
ANALYTICAL RESULTS
Pace Project No.:
Project:
10736931
L1865069 WG2528998
Sample:PH1-PREPFAS-CNF-MW4 Lab ID:10736931004 Collected:06/02/25 14:14 Received:06/03/25 10:30 Matrix:Solid
Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions.
Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit
Analytical Method: EPA 1633 Preparation Method: EPA 1633
Initial Volume/Weight: 7.302 g Final Volume/Weight: 4 mL
Pace Analytical Services - Minneapolis
EPA 1633F Soil
PFDA ND ug/kg 06/07/25 03:34 335-76-206/05/25 14:500.20 1
PFHxA ND ug/kg 06/07/25 03:34 307-24-406/05/25 14:500.20 1
PFBA ND ug/kg 06/07/25 03:34 375-22-406/05/25 14:500.80 1
PFDS ND ug/kg 06/07/25 03:34 335-77-306/05/25 14:500.20 1
PFDoS ND ug/kg 06/07/25 03:34 79780-39-506/05/25 14:500.20 1
PFEESA ND ug/kg 06/07/25 03:34 113507-82-706/05/25 14:500.40 1
PFHpS ND ug/kg 06/07/25 03:34 375-92-806/05/25 14:500.20 1
PFMBA ND ug/kg 06/07/25 03:34 863090-89-506/05/25 14:500.40 1
PFMPA ND ug/kg 06/07/25 03:34 377-73-106/05/25 14:500.40 1
PFNS ND ug/kg 06/07/25 03:34 68259-12-106/05/25 14:500.20 1
PFOSA ND ug/kg 06/07/25 03:34 754-91-606/05/25 14:500.20 1
PFPeA ND ug/kg 06/07/25 03:34 2706-90-306/05/25 14:500.40 1
PFPeS ND ug/kg 06/07/25 03:34 2706-91-406/05/25 14:500.20 1
PFDoA ND ug/kg 06/07/25 03:34 307-55-106/05/25 14:500.20 1
PFHpA ND ug/kg 06/07/25 03:34 375-85-906/05/25 14:500.20 1
PFHxS ND ug/kg 06/07/25 03:34 355-46-406/05/25 14:500.20 1
PFNA ND ug/kg 06/07/25 03:34 375-95-106/05/25 14:500.20 1
PFOS ND ug/kg 06/07/25 03:34 1763-23-106/05/25 14:500.20 1
PFOA ND ug/kg 06/07/25 03:34 335-67-106/05/25 14:500.20 1
PFTeDA ND ug/kg 06/07/25 03:34 376-06-706/05/25 14:500.20 1
PFTrDA ND ug/kg 06/07/25 03:34 72629-94-806/05/25 14:500.20 1
PFUnA ND ug/kg 06/07/25 03:34 2058-94-806/05/25 14:500.20 1
Surrogates
13C2-PFDoA (S)88 %.06/07/25 03:3406/05/25 14:5040-130 1
13C3HFPO-DA (S)77 %.06/07/25 03:3406/05/25 14:5040-130 1
13C3-PFBS (S)74 %.06/07/25 03:3406/05/25 14:5040-135 1
13C3-PFHxS (S)81 %.06/07/25 03:3406/05/25 14:5040-130 1
13C4-PFBA (S)50 %.06/07/25 03:3406/05/25 14:508-130 1
13C4-PFHpA (S)78 %.06/07/25 03:3406/05/25 14:5040-130 1
13C5-PFHxA (S)79 %.06/07/25 03:3406/05/25 14:5040-130 1
13C5-PFPeA (S)71 %.06/07/25 03:3406/05/25 14:5035-130 1
13C6-PFDA (S)92 %.06/07/25 03:3406/05/25 14:5040-130 1
13C8-PFOA (S)85 %.06/07/25 03:3406/05/25 14:5040-130 1
13C8-PFOS (S)87 %.06/07/25 03:3406/05/25 14:5040-130 1
13C8-PFOSA (S)89 %.06/07/25 03:3406/05/25 14:5040-130 1
13C9-PFNA (S)92 %.06/07/25 03:3406/05/25 14:5040-130 1
d3-MeFOSAA (S)100 %.06/07/25 03:3406/05/25 14:5040-135 1
d3-NMeFOSA (S)83 %.06/07/25 03:3406/05/25 14:5010-130 1
d5-EtFOSAA (S)97 %.06/07/25 03:3406/05/25 14:5040-150 1
d5-NEtFOSA (S)80 %.06/07/25 03:3406/05/25 14:5010-130 1
d7-NMeFOSE (S)87 %.06/07/25 03:3406/05/25 14:5020-130 1
d9-NEtFOSE (S)100 %.06/07/25 03:3406/05/25 14:5015-130 1
13C2-PFTA (S)81 %.06/07/25 03:3406/05/25 14:5020-130 1
13C7-PFUdA (S)98 %.06/07/25 03:3406/05/25 14:5040-130 1
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC.Date: 06/09/2025 11:59 AM
Pace Analytical Services, LLC
1700 Elm Street
Minneapolis, MN 55414
(612)607-1700
Page 11 of 24
#=AR#
ANALYTICAL RESULTS
Pace Project No.:
Project:
10736931
L1865069 WG2528998
Sample:PH1-PREPFAS-CNF-MW4 Lab ID:10736931004 Collected:06/02/25 14:14 Received:06/03/25 10:30 Matrix:Solid
Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions.
Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit
Analytical Method: EPA 1633 Preparation Method: EPA 1633
Initial Volume/Weight: 7.302 g Final Volume/Weight: 4 mL
Pace Analytical Services - Minneapolis
EPA 1633F Soil
Surrogates
13C24:2FTS (S)75 %.06/07/25 03:3406/05/25 14:5040-135 1
13C26:2FTS (S)102 %.06/07/25 03:3406/05/25 14:5040-215 1
13C28:2FTS (S)105 %.06/07/25 03:3406/05/25 14:5040-275 1
13C3-PFPrA (S)29 %.06/07/25 03:3406/05/25 14:508-130 1
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC.Date: 06/09/2025 11:59 AM
Pace Analytical Services, LLC
1700 Elm Street
Minneapolis, MN 55414
(612)607-1700
Page 12 of 24
#=QC#
QUALITY CONTROL DATA
Pace Project No.:
Project:
10736931
L1865069 WG2528998
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
QC Batch:
QC Batch Method:
Analysis Method:
Analysis Description:
1010605
ASTM D2974
ASTM D2974
Dry Weight / %M by ASTM D2974
Laboratory:Pace Analytical Services - Minneapolis
Associated Lab Samples:10736931001, 10736931002, 10736931003, 10736931004
Parameter Units
Dup
Result
Max
RPD QualifiersRPDResult
10736932001
5268383SAMPLE DUPLICATE:
Percent Moisture %17.6 N213017.8
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC.Date: 06/09/2025 11:59 AM
Pace Analytical Services, LLC
1700 Elm Street
Minneapolis, MN 55414
(612)607-1700
Page 13 of 24
#=QC#
QUALITY CONTROL DATA
Pace Project No.:
Project:
10736931
L1865069 WG2528998
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
QC Batch:
QC Batch Method:
Analysis Method:
Analysis Description:
1010482
EPA 1633
EPA 1633
EPA 1633F Soil
Laboratory:Pace Analytical Services - Minneapolis
Associated Lab Samples:10736931001, 10736931002, 10736931003, 10736931004
Parameter Units
Blank
Result
Reporting
Limit Qualifiers
METHOD BLANK:5267952
Associated Lab Samples:10736931001, 10736931002, 10736931003, 10736931004
Matrix:Solid
Analyzed
11Cl-PF3OUdS ug/kg ND 0.80 06/06/25 23:30
3:3 FTCA ug/kg ND 1.0 06/06/25 23:30
4:2 FTS ug/kg ND 0.80 06/06/25 23:30
5:3 FTCA ug/kg ND 5.0 06/06/25 23:30
6:2 FTS ug/kg ND 0.80 06/06/25 23:30
7:3 FTCA ug/kg ND 5.0 06/06/25 23:30
8:2 FTS ug/kg ND 0.80 06/06/25 23:30
9Cl-PF3ONS ug/kg ND 0.80 06/06/25 23:30
ADONA ug/kg ND 0.80 06/06/25 23:30
HFPO-DA ug/kg ND 0.80 06/06/25 23:30
NEtFOSA ug/kg ND 0.20 06/06/25 23:30
NEtFOSAA ug/kg ND 0.20 06/06/25 23:30
NEtFOSE ug/kg ND 2.0 06/06/25 23:30
NFDHA ug/kg ND 0.40 06/06/25 23:30
NMeFOSA ug/kg ND 0.20 06/06/25 23:30
NMeFOSAA ug/kg ND 0.20 06/06/25 23:30
NMeFOSE ug/kg ND 2.0 06/06/25 23:30
PFBA ug/kg ND 0.80 06/06/25 23:30
PFBS ug/kg ND 0.20 06/06/25 23:30
PFDA ug/kg ND 0.20 06/06/25 23:30
PFDoA ug/kg ND 0.20 06/06/25 23:30
PFDoS ug/kg ND 0.20 06/06/25 23:30
PFDS ug/kg ND 0.20 06/06/25 23:30
PFEESA ug/kg ND 0.40 06/06/25 23:30
PFHpA ug/kg ND 0.20 06/06/25 23:30
PFHpS ug/kg ND 0.20 06/06/25 23:30
PFHxA ug/kg ND 0.20 06/06/25 23:30
PFHxS ug/kg ND 0.20 06/06/25 23:30
PFMBA ug/kg ND 0.40 06/06/25 23:30
PFMPA ug/kg ND 0.40 06/06/25 23:30
PFNA ug/kg ND 0.20 06/06/25 23:30
PFNS ug/kg ND 0.20 06/06/25 23:30
PFOA ug/kg ND 0.20 06/06/25 23:30
PFOS ug/kg ND 0.20 06/06/25 23:30
PFOSA ug/kg ND 0.20 06/06/25 23:30
PFPeA ug/kg ND 0.40 06/06/25 23:30
PFPeS ug/kg ND 0.20 06/06/25 23:30
PFTeDA ug/kg ND 0.20 06/06/25 23:30
PFTrDA ug/kg ND 0.20 06/06/25 23:30
PFUnA ug/kg ND 0.20 06/06/25 23:30
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC.Date: 06/09/2025 11:59 AM
Pace Analytical Services, LLC
1700 Elm Street
Minneapolis, MN 55414
(612)607-1700
Page 14 of 24
#=QC#
QUALITY CONTROL DATA
Pace Project No.:
Project:
10736931
L1865069 WG2528998
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
Parameter Units
Blank
Result
Reporting
Limit Qualifiers
METHOD BLANK:5267952
Associated Lab Samples:10736931001, 10736931002, 10736931003, 10736931004
Matrix:Solid
Analyzed
13C2-PFDoA (S)%.80 40-130 06/06/25 23:30
13C2-PFTA (S)%.73 20-130 06/06/25 23:30
13C24:2FTS (S)%.126 40-135 06/06/25 23:30
13C26:2FTS (S)%.118 40-215 06/06/25 23:30
13C28:2FTS (S)%.107 40-275 06/06/25 23:30
13C3-PFBS (S)%.84 40-135 06/06/25 23:30
13C3-PFHxS (S)%.85 40-130 06/06/25 23:30
13C3-PFPrA (S)%.37 8-130 06/06/25 23:30
13C3HFPO-DA (S)%.88 40-130 06/06/25 23:30
13C4-PFBA (S)%.62 8-130 06/06/25 23:30
13C4-PFHpA (S)%.88 40-130 06/06/25 23:30
13C5-PFHxA (S)%.88 40-130 06/06/25 23:30
13C5-PFPeA (S)%.89 35-130 06/06/25 23:30
13C6-PFDA (S)%.86 40-130 06/06/25 23:30
13C7-PFUdA (S)%.92 40-130 06/06/25 23:30
13C8-PFOA (S)%.84 40-130 06/06/25 23:30
13C8-PFOS (S)%.85 40-130 06/06/25 23:30
13C8-PFOSA (S)%.84 40-130 06/06/25 23:30
13C9-PFNA (S)%.85 40-130 06/06/25 23:30
d3-MeFOSAA (S)%.92 40-135 06/06/25 23:30
d3-NMeFOSA (S)%.68 10-130 06/06/25 23:30
d5-EtFOSAA (S)%.89 40-150 06/06/25 23:30
d5-NEtFOSA (S)%.68 10-130 06/06/25 23:30
d7-NMeFOSE (S)%.77 20-130 06/06/25 23:30
d9-NEtFOSE (S)%.83 15-130 06/06/25 23:30
Parameter Units
LCS
Result
% Rec
Limits Qualifiers% RecConc.
5267953LABORATORY CONTROL SAMPLE:
LCSSpike
11Cl-PF3OUdS ug/kg 6.67.5 88 45-160
3:3 FTCA ug/kg 7.29.9 72 45-130
4:2 FTS ug/kg 6.17.5 81 60-150
5:3 FTCA ug/kg 41.949.6 85 60-130
6:2 FTS ug/kg 6.47.7 84 55-200
7:3 FTCA ug/kg 40.549.6 82 60-150
8:2 FTS ug/kg 6.97.7 90 70-150
9Cl-PF3ONS ug/kg 6.87.5 91 70-150
ADONA ug/kg 6.27.5 83 70-160
HFPO-DA ug/kg 6.68 83 70-145
NEtFOSA ug/kg 1.61.9 85 70-140
NEtFOSAA ug/kg 1.71.9 89 65-165
NEtFOSE ug/kg 16.519.2 86 70-135
NFDHA ug/kg 3.44 85 60-155
NMeFOSA ug/kg 1.71.9 88 70-155
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC.Date: 06/09/2025 11:59 AM
Pace Analytical Services, LLC
1700 Elm Street
Minneapolis, MN 55414
(612)607-1700
Page 15 of 24
#=QC#
QUALITY CONTROL DATA
Pace Project No.:
Project:
10736931
L1865069 WG2528998
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
Parameter Units
LCS
Result
% Rec
Limits Qualifiers% RecConc.
5267953LABORATORY CONTROL SAMPLE:
LCSSpike
NMeFOSAA ug/kg 1.61.9 83 65-155
NMeFOSE ug/kg 16.319.2 85 70-140
PFBA ug/kg 6.78 84 70-140
PFBS ug/kg 1.51.8 83 65-145
PFDA ug/kg 1.61.9 83 70-155
PFDoA ug/kg 1.71.9 88 70-150
PFDoS ug/kg 1.51.9 79 25-160
PFDS ug/kg 1.61.9 81 40-155
PFEESA ug/kg 3.03.5 84 70-140
PFHpA ug/kg 1.61.9 85 65-145
PFHpS ug/kg 1.61.9 84 65-155
PFHxA ug/kg 1.61.9 85 65-140
PFHxS ug/kg 1.51.8 85 60-150
PFMBA ug/kg 3.34 82 60-150
PFMPA ug/kg 3.64 91 30-140
PFNA ug/kg 1.61.9 84 70-155
PFNS ug/kg 1.71.9 87 55-140
PFOA ug/kg 1.61.9 82 70-150
PFOS ug/kg 1.51.9 77 65-160
PFOSA ug/kg 1.61.9 83 70-140
PFPeA ug/kg 3.24 81 60-150
PFPeS ug/kg 1.51.9 81 55-160
PFTeDA ug/kg 1.71.9 88 65-150
PFTrDA ug/kg 1.81.9 95 65-150
PFUnA ug/kg 1.71.9 87 70-155
13C2-PFDoA (S)%.77 40-130
13C2-PFTA (S)%.73 20-130
13C24:2FTS (S)%.110 40-135
13C26:2FTS (S)%.104 40-215
13C28:2FTS (S)%.98 40-275
13C3-PFBS (S)%.80 40-135
13C3-PFHxS (S)%.81 40-130
13C3-PFPrA (S)%.36 8-130
13C3HFPO-DA (S)%.84 40-130
13C4-PFBA (S)%.58 8-130
13C4-PFHpA (S)%.86 40-130
13C5-PFHxA (S)%.83 40-130
13C5-PFPeA (S)%.83 35-130
13C6-PFDA (S)%.84 40-130
13C7-PFUdA (S)%.86 40-130
13C8-PFOA (S)%.84 40-130
13C8-PFOS (S)%.79 40-130
13C8-PFOSA (S)%.81 40-130
13C9-PFNA (S)%.81 40-130
d3-MeFOSAA (S)%.91 40-135
d3-NMeFOSA (S)%.69 10-130
d5-EtFOSAA (S)%.85 40-150
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC.Date: 06/09/2025 11:59 AM
Pace Analytical Services, LLC
1700 Elm Street
Minneapolis, MN 55414
(612)607-1700
Page 16 of 24
#=QC#
QUALITY CONTROL DATA
Pace Project No.:
Project:
10736931
L1865069 WG2528998
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
Parameter Units
LCS
Result
% Rec
Limits Qualifiers% RecConc.
5267953LABORATORY CONTROL SAMPLE:
LCSSpike
d5-NEtFOSA (S)%.70 10-130
d7-NMeFOSE (S)%.77 20-130
d9-NEtFOSE (S)%.81 15-130
Parameter Units
LCS
Result
% Rec
Limits Qualifiers% RecConc.
5267954LABORATORY CONTROL SAMPLE:
LCSSpike
11Cl-PF3OUdS ug/kg 1.31.5 89 45-160
3:3 FTCA ug/kg 1.62 80 45-130
4:2 FTS ug/kg 1.31.5 85 60-150
5:3 FTCA ug/kg 8.89.9 88 60-130
6:2 FTS ug/kg 1.41.5 88 55-200
7:3 FTCA ug/kg 8.59.9 86 60-150
8:2 FTS ug/kg 1.41.5 94 70-150
9Cl-PF3ONS ug/kg 1.31.5 88 70-150
ADONA ug/kg 1.31.5 87 70-160
HFPO-DA ug/kg 1.41.6 86 70-145
NEtFOSA ug/kg 0.340.38 89 70-140
NEtFOSAA ug/kg 0.390.38 101 65-165
NEtFOSE ug/kg 3.43.8 89 70-135
NFDHA ug/kg 0.710.8 89 60-155
NMeFOSA ug/kg 0.360.38 93 70-155
NMeFOSAA ug/kg 0.340.38 88 65-155
NMeFOSE ug/kg 3.43.8 88 70-140
PFBA ug/kg 1.31.6 84 70-140
PFBS ug/kg 0.310.35 87 65-145
PFDA ug/kg 0.320.38 84 70-155
PFDoA ug/kg 0.350.38 91 70-150
PFDoS ug/kg 0.320.38 83 25-160
PFDS ug/kg 0.330.38 85 40-155
PFEESA ug/kg 0.610.7 86 70-140
PFHpA ug/kg 0.340.38 87 65-145
PFHpS ug/kg 0.320.38 82 65-155
PFHxA ug/kg 0.330.38 86 65-140
PFHxS ug/kg 0.310.35 87 60-150
PFMBA ug/kg 0.700.8 87 60-150
PFMPA ug/kg 0.740.8 93 30-140
PFNA ug/kg 0.350.38 91 70-155
PFNS ug/kg 0.330.38 85 55-140
PFOA ug/kg 0.330.38 86 70-150
PFOS ug/kg 0.340.38 89 65-160
PFOSA ug/kg 0.350.38 91 70-140
PFPeA ug/kg 0.670.8 84 60-150
PFPeS ug/kg 0.310.38 82 55-160
PFTeDA ug/kg 0.340.38 89 65-150
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC.Date: 06/09/2025 11:59 AM
Pace Analytical Services, LLC
1700 Elm Street
Minneapolis, MN 55414
(612)607-1700
Page 17 of 24
#=QC#
QUALITY CONTROL DATA
Pace Project No.:
Project:
10736931
L1865069 WG2528998
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
Parameter Units
LCS
Result
% Rec
Limits Qualifiers% RecConc.
5267954LABORATORY CONTROL SAMPLE:
LCSSpike
PFTrDA ug/kg 0.360.38 93 65-150
PFUnA ug/kg 0.340.38 87 70-155
13C2-PFDoA (S)%.64 40-130
13C2-PFTA (S)%.63 20-130
13C24:2FTS (S)%.97 40-135
13C26:2FTS (S)%.92 40-215
13C28:2FTS (S)%.87 40-275
13C3-PFBS (S)%.65 40-135
13C3-PFHxS (S)%.67 40-130
13C3-PFPrA (S)%.27 8-130
13C3HFPO-DA (S)%.67 40-130
13C4-PFBA (S)%.48 8-130
13C4-PFHpA (S)%.69 40-130
13C5-PFHxA (S)%.65 40-130
13C5-PFPeA (S)%.65 35-130
13C6-PFDA (S)%.69 40-130
13C7-PFUdA (S)%.73 40-130
13C8-PFOA (S)%.64 40-130
13C8-PFOS (S)%.67 40-130
13C8-PFOSA (S)%.66 40-130
13C9-PFNA (S)%.65 40-130
d3-MeFOSAA (S)%.75 40-135
d3-NMeFOSA (S)%.54 10-130
d5-EtFOSAA (S)%.69 40-150
d5-NEtFOSA (S)%.55 10-130
d7-NMeFOSE (S)%.62 20-130
d9-NEtFOSE (S)%.66 15-130
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC.Date: 06/09/2025 11:59 AM
Pace Analytical Services, LLC
1700 Elm Street
Minneapolis, MN 55414
(612)607-1700
Page 18 of 24
#=QL#
QUALIFIERS
Pace Project No.:
Project:
10736931
L1865069 WG2528998
DEFINITIONS
DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot.
ND - Not Detected at or above adjusted reporting limit.
TNTC - Too Numerous To Count
J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit.
MDL - Adjusted Method Detection Limit.
PQL - Practical Quantitation Limit.
RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and
bias for a specific analyte in a specific matrix.
S - Surrogate
1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is
a combined concentration.
Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values.
LCS(D) - Laboratory Control Sample (Duplicate)
MS(D) - Matrix Spike (Duplicate)
DUP - Sample Duplicate
RPD - Relative Percent Difference
NC - Not Calculable.
SG - Silica Gel - Clean-Up
U - Indicates the compound was analyzed for, but not detected.
N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for
each analyte is a combined concentration.
Reported results are not rounded until the final step prior to reporting. Therefore, calculated parameters that are typically reported as
"Total" may vary slightly from the sum of the reported component parameters.
Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes.
TNI - The NELAC Institute.
ANALYTE QUALIFIERS
The lab does not hold NELAC/TNI accreditation for this parameter but other accreditations/certifications may apply. A
complete list of accreditations/certifications is available upon request.N2
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC.Date: 06/09/2025 11:59 AM
Pace Analytical Services, LLC
1700 Elm Street
Minneapolis, MN 55414
(612)607-1700
Page 19 of 24
#=CR#
QUALITY CONTROL DATA CROSS REFERENCE TABLE
Pace Project No.:
Project:
10736931
L1865069 WG2528998
Lab ID Sample ID QC Batch Method QC Batch Analytical Method
Analytical
Batch
10736931001 1010605PH1-PREPFAS-CNF-MW1 ASTM D2974
10736931002 1010605PH1-PREPFAS-CNF-MW2 ASTM D2974
10736931003 1010605PH1-PREPFAS-CNF-MW3 ASTM D2974
10736931004 1010605PH1-PREPFAS-CNF-MW4 ASTM D2974
10736931001 1010482 1011696PH1-PREPFAS-CNF-MW1 EPA 1633 EPA 1633
10736931002 1010482 1011696PH1-PREPFAS-CNF-MW2 EPA 1633 EPA 1633
10736931003 1010482 1011696PH1-PREPFAS-CNF-MW3 EPA 1633 EPA 1633
10736931004 1010482 1011696PH1-PREPFAS-CNF-MW4 EPA 1633 EPA 1633
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC.Date: 06/09/2025 11:59 AM
Pace Analytical Services, LLC
1700 Elm Street
Minneapolis, MN 55414
(612)607-1700
Page 20 of 24
Page 21 of 24
6/3/25
Page 22 of 24
Page 23 of 24
Page 24 of 24
June 17, 2025
David Bird
Page 2 of 2
Reference: PFAS Soil Confirmation Samples
Attachment: Attachment